ALUMINUM OXIDE STD-A25
Product Benefits
STD-A25 portfolio offers a wide range of refractory agglomerated super-calcined (RASC) bauxite, which has been calcined at 1650 °C to a high-density aluminum oxide. The main constituent is the mineral corundum.
Quality assurance: Standardized quality guaranteed through ISO 9001 certified quality management.
Process control: Raw materials and production are closely monitored to ensure consistent chemical composition and grain size.
Applications: Used as a raw material for welding fluxes, in refractories, and in slip- and wear-resistant floorings.
Granulometric Data & Physical Characteristics
Mean values.These do not represent a specification.
| Property | Value (A25) | Unit | Method |
|---|---|---|---|
| +25 micron | 3.0 | % | Alpine air jet |
| D50 | 8.5 | μm | Laser diffraction |
| D97 | 30 | μm | Laser diffraction |
| Moisture | 0.1 | % | Halogen moisture analyser @ 105 °C |
| Oil absorption | 13 | g/100 g | ISO 787/5 |
| pH | 7.9 | / | ISO 787/9 |
| Density | 3.8 | g/cm³ | He-pyknometer |
| Loose apparent density | 0.3 | g/cm³ | ISO 787/11 |
Chemical Analysis (XRF)
Mean values.These do not represent a specification.
| Parameter | Result | Dimension | Method |
|---|---|---|---|
| Al₂O₃ | 88.8 | %(m/m) | XRF |
| SiO₂ | 6.0 | %(m/m) | XRF |
| Fe₂O₃ | 1.8 | %(m/m) | XRF |
| TiO | 3.4 | %(m/m) | XRF |
| Na₂O | 0.0 | %(m/m) | XRF |
| K₂O | 0.2 | %(m/m) | XRF |
| MgO | 0.0 | %(m/m) | XRF |
| CaO | 0.0 | %(m/m) | XRF |
| P₂O₅ | 0.07 | %(m/m) | XRF |
| LOI | 0 | %(m/m) | 1000 °C, 1 hour |
在线联系供应商
Other supplier products
 |
Red Wrinkle Color Powder Coating | Surface Finish Options Overview Texture Wrinkle Type Epoxy resin series Main Material Epoxy resin,curing agent,filler,piment,... |
 |
Polyester based powder coating MT-JA000G White | Product Description MT-JA000G is a polyester based powder coating, formulated using TGIC and is designed for exterior exposure offering excellent ... |
 |
Gray series powder coating | Surface Finish Options Overview Silver gray powder coating MT- PMS0007 White pearl powder coating MT- PMS0015 |
 |
Low Temperature Powder Coating Series | Key Features & Specifications FeatureSpecification / Benefit Low Temperature Curing 120°C × 20–30 mincuring proces... |
 |
Exterior durable polyester powder coatings with antimicrobial technology MT-610 AM | Product description MT-610 AM is a range of polyester TGIC Free powder coatings designed for exterior exposure with good weather resistance from j... |
Same products
 |
Catalytic Converter Scrap Supplier, Catalytic Converter Scrap for Sale, , Catalytic Converter Scrap, Catalytic Scrap for Sale, Catalytic Scrap Supplier, Scrap Catalytic Supplier | 卖方: Trucont LLC | Trucont LLC 持续供应催化转化器废料，可立即装运发货。我们为全球各地的回收公司、金属加工商、汽车回收商、废料贸易商和买家提供优质的催化转化器废料。我们的催化转化器废料经过精心收集、分类... |
 |
Epimedium Extract | 卖方: Fruit Powder,Vegetable Powder | Product Name: Epimedium ExtractLatin Name: Epimedium Sagittatum Maxim.Specification: Icariin 5%, ... |
 |
Pumpkin Powder | 卖方: Fruit Powder,Vegetable Powder | Product Name: Pumpkin PowderLatin Name: Cucurbita pepo L.Used Part: FruitAppearance: yellow fine ... |
 |
Broccoli Powder | 卖方: Fruit Powder,Vegetable Powder | Product Name: Broccoli powder Latin Name: Brassica oleracea L.var.italic Planch. Used Part: Who... |
 |
Pomegranate Powder | 卖方: Fruit Powder,Vegetable Powder | Product Name: Pomegranate PowderLatin Name: Punica granatum linn.Used Part: Fruit juiceAppearance... |
